import { SvelteSet } from 'svelte/reactivity';
export interface TreeViewContext {
    expanded: SvelteSet<string>;
    selected: () => string | null;
    focused: () => string | null;
    setFocused: (id: string | null) => void;
    toggle: (id: string) => void;
    expand: (id: string) => void;
    collapse: (id: string) => void;
    select: (id: string) => void;
    isExpanded: (id: string) => boolean;
    isSelected: (id: string) => boolean;
    rootEl: {
        current: HTMLElement | null;
    };
}
export declare function getTreeViewContext(): TreeViewContext;
export declare function setTreeViewContext(ctx: TreeViewContext): void;
interface Props {
    children?: import('svelte').Snippet;
    class?: string;
    defaultExpanded?: string[];
    selected?: string | null;
    onSelectChange?: (id: string | null) => void;
    onExpandChange?: (id: string, expanded: boolean) => void;
    'aria-label'?: string;
    'aria-labelledby'?: string;
}
declare const TreeView: import("svelte").Component<Props, {}, "selected">;
type TreeView = ReturnType<typeof TreeView>;
export default TreeView;